exports: fix activity DateAggregator; add customs DQL Date/Time functions

src/Bundle/ChillMainBundle/DependencyInjection/ChillMainExtension.php

@@ -22,6 +22,7 @@ use Chill\MainBundle\Controller\UserController;
 use Chill\MainBundle\Controller\UserJobApiController;
 use Chill\MainBundle\Controller\UserJobController;
 use Chill\MainBundle\DependencyInjection\Widget\Factory\WidgetFactoryInterface;
+use Chill\MainBundle\Doctrine\DQL\Extract;
 use Chill\MainBundle\Doctrine\DQL\GetJsonFieldByKey;
 use Chill\MainBundle\Doctrine\DQL\JsonAggregate;
 use Chill\MainBundle\Doctrine\DQL\JsonbArrayLength;
@@ -31,6 +32,7 @@ use Chill\MainBundle\Doctrine\DQL\Replace;
 use Chill\MainBundle\Doctrine\DQL\Similarity;
 use Chill\MainBundle\Doctrine\DQL\STContains;
 use Chill\MainBundle\Doctrine\DQL\StrictWordSimilarityOPS;
+use Chill\MainBundle\Doctrine\DQL\ToChar;
 use Chill\MainBundle\Doctrine\DQL\Unaccent;
 use Chill\MainBundle\Doctrine\ORM\Hydration\FlatHierarchyEntityHydrator;
 use Chill\MainBundle\Doctrine\Type\NativeDateIntervalType;
@@ -238,6 +240,10 @@ class ChillMainExtension extends Extension implements
                                 'ST_CONTAINS' => STContains::class,
                                 'JSONB_ARRAY_LENGTH' => JsonbArrayLength::class,
                             ],
+                            'datetime_functions' => [
+                                'EXTRACT' => Extract::class,
+                                'TO_CHAR' => ToChar::class,
+                            ],
                         ],
                         'hydrators' => [
                             'chill_flat_hierarchy_list' => FlatHierarchyEntityHydrator::class,

src/Bundle/ChillMainBundle/Doctrine/DQL/Extract.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Chill\MainBundle\Doctrine\DQL;
+
+use Doctrine\ORM\Query\AST\Functions\FunctionNode;
+use Doctrine\ORM\Query\AST\PathExpression;
+use Doctrine\ORM\Query\Lexer;
+use Doctrine\ORM\Query\Parser;
+use Doctrine\ORM\Query\SqlWalker;
+
+/**
+ * Extract postgresql function
+ * https://www.postgresql.org/docs/current/functions-datetime.html#FUNCTIONS-DATETIME-EXTRACT
+ *
+ * Usage : EXTRACT(field FROM value)
+ */
+class Extract extends FunctionNode
+{
+    private string $field;
+
+    private PathExpression $value;
+
+    public function getSql(SqlWalker $sqlWalker)
+    {
+        return sprintf(
+            'EXTRACT(%s FROM %s)',
+            $this->field,
+            $this->value->dispatch($sqlWalker)
+        );
+    }
+
+    public function parse(Parser $parser)
+    {
+        $parser->match(Lexer::T_IDENTIFIER);
+        $parser->match(Lexer::T_OPEN_PARENTHESIS);
+
+        $parser->match(Lexer::T_IDENTIFIER);
+        $this->field = $parser->getLexer()->token['value'];
+
+        $parser->match(Lexer::T_FROM);
+
+        $this->value = $parser->ScalarExpression();
+
+        $parser->match(Lexer::T_CLOSE_PARENTHESIS);
+    }
+
+}

src/Bundle/ChillMainBundle/Doctrine/DQL/ToChar.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Chill\MainBundle\Doctrine\DQL;
+
+use Doctrine\ORM\Query\AST\Functions\FunctionNode;
+use Doctrine\ORM\Query\Lexer;
+use Doctrine\ORM\Query\Parser;
+use Doctrine\ORM\Query\SqlWalker;
+
+/**
+ * Usage : TO_CHAR(datetime, fmt)
+ */
+class ToChar extends FunctionNode
+{
+    private $datetime;
+
+    private $fmt;
+
+    public function getSql(SqlWalker $sqlWalker)
+    {
+        return sprintf(
+            'TO_CHAR(%s, %s)',
+            $sqlWalker->walkArithmeticPrimary($this->datetime),
+            $sqlWalker->walkArithmeticPrimary($this->fmt)
+        );
+    }
+
+    public function parse(Parser $parser)
+    {
+        $parser->match(Lexer::T_IDENTIFIER);
+        $parser->match(Lexer::T_OPEN_PARENTHESIS);
+        $this->datetime = $parser->ArithmeticExpression();
+        $parser->match(Lexer::T_COMMA);
+        $this->fmt = $parser->StringExpression();
+        $parser->match(Lexer::T_CLOSE_PARENTHESIS);
+    }
+
+}